Re: Question: inequalities
- To: mathgroup@smc.vnet.net
- Subject: [mg11716] Re: Question: inequalities
- From: phbrf@t-online.de (Peter Breitfeld)
- Date: Thu, 26 Mar 1998 03:08:44 -0500
- Organization: T-Online
- References: <6eslt3$61t@smc.vnet.net>
Mike & Lizette Sullivan <mliz@remove_this_to_email_me.mindspring.com> schrieb: : Hello everyone, I am using Mathematica 2.2: : : : How do I get mathematica to give me a solution set for a inequality? : : For example, lets say I want to get mathematica to solve Abs(2x+1)>5, : where Abs means Absolute Value Of? : : Does mathematica have the capability of giving me a solution set like : (-Infinity, -3) U (2, Infinity) which is the solution to this problem? In 3.0 use the Add-On Algebra`InequalitySolve` then write In[1]nequalitySolve[Abs[1+2 x]>5,x] Out[1]<-3 || x>2 Mathematica 2.2 cannot solve inequalities. es grDFt - Peter -- P e t e r B r e i t f e l d eMail: phbrf@t-online.de Kreuzgasse 4, 88348 Saulgau, Germany PGP public key available